Question

    If in the number '5736358324', 2 is added to all the odd

    digits and 2 is subtracted from all the even digits, then what is the sum of all the prime numbered digits in the new number thus formed? 
    A 31 Correct Answer Incorrect Answer
    B 39 Correct Answer Incorrect Answer
    C 33 Correct Answer Incorrect Answer
    D 48 Correct Answer Incorrect Answer
    E 37 Correct Answer Incorrect Answer

    Solution

    5          7          3          6          3          5          8          3          2          4 7          9          5          4          5          7          6          5          0          2 Sum = (7 + 5 + 5 + 7 + 5 +2) = 31.

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